125355100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 294977648

約数和(自身を除く): 169622548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 260, 325, 422, 457, 650, 844, 914, 1055, 1300, 1828, 2110, 2285, 2743, 4220, 4570, 5275, 5486, 5941, 9140, 10550, 10972, 11425, 11882, 13715, 21100, 22850, 23764, 27430, 29705, 45700, 54860, 59410, 68575, 96427, 118820, 137150, 148525, 192854, 274300, 297050, 385708, 482135, 594100, 964270, 1253551, 1928540, 2410675, 2507102, 4821350, 5014204, 6267755, 9642700, 12535510, 25071020, 31338775, 62677550, 125355100]

約数ペア:

[(1, 125355100), (2, 62677550), (4, 31338775), (5, 25071020), (10, 12535510), (13, 9642700), (20, 6267755), (25, 5014204), (26, 4821350), (50, 2507102), (52, 2410675), (65, 1928540), (100, 1253551), (130, 964270), (211, 594100), (260, 482135), (325, 385708), (422, 297050), (457, 274300), (650, 192854), (844, 148525), (914, 137150), (1055, 118820), (1300, 96427), (1828, 68575), (2110, 59410), (2285, 54860), (2743, 45700), (4220, 29705), (4570, 27430), (5275, 23764), (5486, 22850), (5941, 21100), (9140, 13715), (10550, 11882), (10972, 11425)]